UI Resource Manager

cc/trees/proxy.h

Index: cc/trees/proxy.h
===================================================================
--- cc/trees/proxy.h	(revision 210393)
+++ cc/trees/proxy.h	(working copy)
@@ -26,6 +26,8 @@
 
 namespace cc {
 
+typedef int UIResourceId;
+class UIResourceBitmap;
 class OutputSurface;
 struct RendererCapabilities;
 
@@ -100,6 +102,19 @@
   virtual bool CommitPendingForTesting() = 0;
   virtual std::string SchedulerStateAsStringForTesting();
 
+  virtual void CreateUIResource(UIResourceId uid,
+                                scoped_refptr<UIResourceBitmap> bitmap,
+                                bool async) = 0;
+
+  virtual void
+    CreateUIResourceOnImplThread(UIResourceId uid,
+                                 scoped_refptr<UIResourceBitmap> bitmap,
+                                 bool async) = 0;
+
+  virtual void DeleteUIResource(UIResourceId uid) = 0;
+
+  virtual void DeleteUIResourceOnImplThread(UIResourceId uid) = 0;
+
  protected:
   explicit Proxy(
       scoped_refptr<base::SingleThreadTaskRunner> impl_task_runner);